Amron, a division of AMTEC Corporation

Amron is located in Antigo, WI and is the world's leader in producing medium caliber cartridge cases. Amron manufactures brass, aluminum, and steel cases and other precision defense components utilizing a cold form, near-net shape process. We perform and control all forming, machining, and finishing processes, as well as all thermal treatments, in-house. We have been a key member of U.S. defense industrial base for over 50 years.